DS1307 64 x 8, Serial, I2C Real-Time Clock 4 of 14 TIMING DIAGRAM Figure 1. Bloc" />
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鍖呰锛� 甯跺嵎 (TR)
DS1307 64 x 8, Serial, I2C Real-Time Clock
4 of 14
TIMING DIAGRAM
Figure 1. Block Diagram
RAM
(56 X 8)
SERIAL BUS
INTERFACE
AND ADDRESS
REGISTER
CONTROL
LOGIC
1Hz
1Hz/4.096kHz/8.192kHz/32.768kHz
MUX/
BUFFER
USER BUFFER
(7 BYTES)
CLOCK,
CALENDAR,
AND CONTROL
REGISTERS
POWER
CONTROL
DS1307
X1
C
L
CL
X2
SDA
SCL
SQW/OUT
V
CC
GND
V
BAT
Oscillator
and divider
N
START
SDA
STOP
SCL
tSU:STO
tHD:STA
tSU:STA
REPEATED
START
tHD:DAT
tHIGH
tF
tLOW
tR
tHD:STA
tBUF
SU:DAT
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DS1302S/T&R IC TIMEKEEPER T-CHARGE 8-SOIC
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DS1308N 鍒堕€犲晢:DALLAS 鍒堕€犲晢鍏ㄧū:Dallas Semiconductor 鍔熻兘鎻忚堪:64 X 8 Serial Real Time Clock
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